Crichton, M. (2004). State of fear: A novel. HarperCollinsPublishers.
Lua i Stíl Chicago (17ú heag.)Crichton, Michael. State of Fear: A Novel. New York: HarperCollinsPublishers, 2004.
Lua MLA (8ú heag.)Crichton, Michael. State of Fear: A Novel. HarperCollinsPublishers, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.